You can target 1 Dragon or Machine "Cyber" monster you control; equip this card from your hand or field to it. While this card is an Equip Card, the equipped monster gains 600 ATK. If this card is sent to the GY while equipped to a monster: You can target 1 other Dragon or Machine "Cyber" monster in your GY; Special Summon it. You can only use this effect of "Attachment Cybern" once per turn.